Husqvarna 961430115 HU725AWDE Briggs 725ex 190cc 3-in-1 All Wheel Drive 4X4 Mower in 22-Inch Deck Briggs and Startton 725ex 4 cycle engine - electric start 22-Inch, 3-in-1 steel mower deck that gives you the option to side discharge, mulch or bag your grass All wheel 4x4 drive that is exclusive to Husqvarna products - this provides improved maneuverability in all types of grass or terrain Auto walk self-propelled all wheel drive system let's you control the pace of your mowing Ball bearing wheels 8-inch front and 8-inch rear wheels